Home / 3,107,465.64-4,288,518.20-1,883,822.74

Finding the Fourth Proportional to 3,107,465.64, 4,288,518.20 and 1,883,822.74

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Solution

The fourth proportional to 3,107,465.64, 4,288,518.20 and 1,883,822.74 is: 2,599,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,465.64 : 4,288,518.20 = 1,883,822.74 : x
  2. Step 2: Convert to fraction form
    3,107,465.64/4,288,518.20 = 1,883,822.74/x
  3. Step 3: Cross multiply
    3,107,465.64x = 4,288,518.20 × 1,883,822.74
  4. Step 4: Simplify right side
    3,107,465.64x = 8,078,808,105,124.59
  5. Step 5: Solve for x
    x = 8,078,808,105,124.59/3,107,465.64
  6. Step 6: Final answer
    x = 2,599,806.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.